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ichspi: Add support for Panther Lake

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This patch adds Panther Lake support into flashrom as per Intel
Panther Lake SPI programming doc, number: 815466.

BUG=b:347669091
TEST=Flashrom is able to detect PTL SPI DID and show chipset name as
below:

> flashrom --flash-name
....
Found chipset "Intel Panther Lake-U/H 12Xe".
....
> flashrom -p internal --ifd -i fd -i bios -r /tmp/bios.rom
....
Reading ich_descriptor... done.
Assuming chipset 'Panther Lake'.
Using regions: "bios", "fd".
Reading flash... done.
SUCCESS

Change-Id: I99cd8eb7cbb11381f8e8455b06cf90b9db77d8f0
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/83144
Reviewed-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-by: Hsuan-ting Chen <roccochen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Sam McNally <sammc@google.com>
This commit is contained in:
Subrata Banik
2024-06-21 14:55:06 +00:00
committed by Anastasia Klimchuk
parent 30d1b5a107
commit 57cd50cd6a
4 changed files with 33 additions and 4 deletions
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1
include/programmer.h
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@ -363,6 +363,7 @@ enum ich_chipset {
CHIPSET_ELKHART_LAKE,
/* All chipsets after METEOR_LAKE should support checking BIOS_BM to get read/write access to of FREG0~15 */
CHIPSET_METEOR_LAKE,
CHIPSET_PANTHER_LAKE,
};
/* ichspi.c */